Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9WO callsign genealogy
Currently held by Leahy, Steven D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N9WO's current licensee, walking backwards.
- Leahy, Steven DMTgranted 2015-03-23cancelled 2024-07-30
Successor callsigns
Callsigns held now by people who previously held N9WO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9WO, oldest first.
- Card, Linda G IN2012-05-09 → cancelled 2024-07-10
- Leahy, Steven D MT2024-07-30 active